Complete Phase 1 foundation: Tasks 1.1 and 1.2

✅ Task 1.1 - Project Foundation Setup:
- Repository structure with Python packaging (setup.py, pyproject.toml)
- Development dependencies and requirements
- Contributing guidelines and MIT license
- GitHub workflows for CI/CD (test.yml, release.yml)
- Issue and PR templates for community contributions
- Comprehensive project documentation

✅ Task 1.2 - Core Client Structure:
- wikijs package with proper module organization
- Core client class foundation in client.py
- Exception hierarchy for error handling
- Base model classes and page models
- Type checking support (py.typed)
- Utility modules and helper functions

📊 Progress: Phase 1 MVP Development now 40% complete
🎯 Next: Task 1.3 - Authentication System implementation

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

wikijs/auth/__init__.py

@@ -0,0 +1,19 @@
+"""Authentication module for wikijs-python-sdk.
+
+This module will contain authentication handlers for different
+authentication methods supported by Wiki.js.
+
+Future implementations:
+- API key authentication
+- JWT token authentication  
+- OAuth2 authentication
+"""
+
+# Placeholder for future authentication implementations
+# from .base import AuthHandler
+# from .api_key import APIKeyAuth
+# from .jwt import JWTAuth
+
+__all__ = [
+    # Will be implemented in Task 1.3
+]